161841888

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^1\times {\mathrm{1601}}^1$

素因数の和:1639

約数の個数: 144

約数和(自身を含む): 514318896

約数和(自身を除く): 352477008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 288, 312, 324, 351, 416, 432, 468, 486, 624, 648, 702, 864, 936, 972, 1053, 1248, 1296, 1404, 1601, 1872, 1944, 2106, 2592, 2808, 3159, 3202, 3744, 3888, 4212, 4803, 5616, 6318, 6404, 7776, 8424, 9606, 11232, 12636, 12808, 14409, 16848, 19212, 20813, 25272, 25616, 28818, 33696, 38424, 41626, 43227, 50544, 51232, 57636, 62439, 76848, 83252, 86454, 101088, 115272, 124878, 129681, 153696, 166504, 172908, 187317, 230544, 249756, 259362, 333008, 345816, 374634, 389043, 461088, 499512, 518724, 561951, 666016, 691632, 749268, 778086, 999024, 1037448, 1123902, 1383264, 1498536, 1556172, 1685853, 1998048, 2074896, 2247804, 2997072, 3112344, 3371706, 4149792, 4495608, 5057559, 5994144, 6224688, 6743412, 8991216, 10115118, 12449376, 13486824, 17982432, 20230236, 26973648, 40460472, 53947296, 80920944, 161841888]

約数ペア:

[(1, 161841888), (2, 80920944), (3, 53947296), (4, 40460472), (6, 26973648), (8, 20230236), (9, 17982432), (12, 13486824), (13, 12449376), (16, 10115118), (18, 8991216), (24, 6743412), (26, 6224688), (27, 5994144), (32, 5057559), (36, 4495608), (39, 4149792), (48, 3371706), (52, 3112344), (54, 2997072), (72, 2247804), (78, 2074896), (81, 1998048), (96, 1685853), (104, 1556172), (108, 1498536), (117, 1383264), (144, 1123902), (156, 1037448), (162, 999024), (208, 778086), (216, 749268), (234, 691632), (243, 666016), (288, 561951), (312, 518724), (324, 499512), (351, 461088), (416, 389043), (432, 374634), (468, 345816), (486, 333008), (624, 259362), (648, 249756), (702, 230544), (864, 187317), (936, 172908), (972, 166504), (1053, 153696), (1248, 129681), (1296, 124878), (1404, 115272), (1601, 101088), (1872, 86454), (1944, 83252), (2106, 76848), (2592, 62439), (2808, 57636), (3159, 51232), (3202, 50544), (3744, 43227), (3888, 41626), (4212, 38424), (4803, 33696), (5616, 28818), (6318, 25616), (6404, 25272), (7776, 20813), (8424, 19212), (9606, 16848), (11232, 14409), (12636, 12808)]